Permit GraphShortlistSan Francisco building permits since 2000

Block 2768, lot 003

420 Diamond St

City’s use
Single Family Residential
Built
1914
Stories
2
Units
1
Rooms
1 bathroom
Building
1,092 sq ft
Lot
2,892 sq ft
Zoning
RH2
Construction type
D

From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map

Permits filed here

10 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Mar 27, 2025In progress
issued May 2025
420 Diamond Strebuild existing rear stairs and add a 5'10 deck at lower level, 5'0 above grade and 1 hour wall at property line
Details
Permit
202503273225
Status
issued
Filed
Mar 27, 2025
Permit issued
May 9, 2025
Declared cost
$20,000
Address
420 Diamond St

rebuild existing rear stairs and add a 5'10 deck at lower level, 5'0 above grade and 1 hour wall at property line

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$20,000
Mar 4, 2024In progress
issued Mar 2024
420 Diamond Stpartial foundation replacement on north side of property and replace damage garage floor concrete slab.
Details
Permit
202403047030
Status
issued
Filed
Mar 4, 2024
Permit issued
Mar 14, 2024
Declared cost
$16,000
Address
420 Diamond St

partial foundation replacement on north side of property and replace damage garage floor concrete slab.

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$16,000
Dec 12, 2023Completed
final sign-off Aug 2024
420 Diamond Stcreate new washer/dryer bay, remove linen closet, partition other (e) closet space, remove (e) built in cabinets in bedroom, partition (e) single bathroom on top floor to create (2) bathrooms. (e) electrical and plumbing permits already issued.
Details
Permit
202312122334
Status
complete
Filed
Dec 12, 2023
Permit issued
Dec 12, 2023
Final sign-off
Aug 8, 2024
Declared cost
$4,000
Address
420 Diamond St

create new washer/dryer bay, remove linen closet, partition other (e) closet space, remove (e) built in cabinets in bedroom, partition (e) single bathroom on top floor to create (2) bathrooms. (e) electrical and plumbing permits already issued.

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$4,000
Sep 18, 2023Completed
final sign-off Aug 2024
420 Diamond Stkitchen remodel. plumbing and electric to be seperate permits
Details
Permit
202309186783
Status
complete
Filed
Sep 18, 2023
Permit issued
Sep 18, 2023
Final sign-off
Aug 8, 2024
Declared cost
$4,000
Address
420 Diamond St

kitchen remodel. plumbing and electric to be seperate permits

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$4,000
Aug 10, 2023Completed
final sign-off Jan 2026
420 Diamond Strevision to bpa#202305087260, sunroom framing detail as required by correction notice dated 7/14/2023, moving 1/2 bathroom in sunroom to hallway
Details
Permit
202308104133
Status
complete
Filed
Aug 10, 2023
Permit issued
Aug 10, 2023
Final sign-off
Jan 29, 2026
Declared cost
$8,000
Address
420 Diamond St

revision to bpa#202305087260, sunroom framing detail as required by correction notice dated 7/14/2023, moving 1/2 bathroom in sunroom to hallway

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$8,000
Jun 20, 2023Completed
final sign-off Jan 2026
420 Diamond Strev to pa202305087260 to amend a foundation detail due to structural deficiencies were discovered in the field.
Details
Permit
202306200408
Status
complete
Filed
Jun 20, 2023
Permit issued
Jun 22, 2023
Final sign-off
Jan 29, 2026
Declared cost
$20,000
Address
420 Diamond St

rev to pa202305087260 to amend a foundation detail due to structural deficiencies were discovered in the field.

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$20,000
May 8, 2023Completed
final sign-off Jan 2026
420 Diamond Strev to pa# 2022-1013-4236; relocate bathroom at 1st fl. add fire rated wall between garage & living space.add temporary building shiring to accimmindate releveling og nw cornor.
Details
Permit
202305087260
Status
complete
Filed
May 8, 2023
Permit issued
May 9, 2023
Final sign-off
Jan 29, 2026
Declared cost
$10,000
Address
420 Diamond St

rev to pa# 2022-1013-4236; relocate bathroom at 1st fl. add fire rated wall between garage & living space.add temporary building shiring to accimmindate releveling og nw cornor.

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$10,000
Oct 13, 2022Completed
final sign-off Jan 2026
420 Diamond StFastnet Engineering & Const Incstructural repairs @ ground floor studio. replace (e) rear window & patio door not visible from public right of way. replace (e) deck membrane & tile. (n) window & door in-kind.
Details
Permit
202210134236
Status
complete
Filed
Oct 13, 2022
Permit issued
Nov 18, 2022
Final sign-off
Jan 29, 2026
Declared cost
$48,000
Address
420 Diamond St

structural repairs @ ground floor studio. replace (e) rear window & patio door not visible from public right of way. replace (e) deck membrane & tile. (n) window & door in-kind.

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$48,000
Jan 29, 2003Expired or cancelled
expired Jan 2026
420 Diamond StWilliams Builders, Inc.remove portion of kitchen ceiling - install 5 new recessed light fixtures - replace/repair ceiling
Details
Permit
200301296187
Status
expired
Filed
Jan 29, 2003
Permit issued
Jan 29, 2003
Declared cost
$2,000
Address
420 Diamond St

remove portion of kitchen ceiling - install 5 new recessed light fixtures - replace/repair ceiling

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$2,000
Jan 8, 2003Expired or cancelled
expired Jan 2026
420 Diamond StWilliams Builders, Inc.repair ceiling lower flr bedrm & add 4 new ceiling lts. water proof powder room window on main flr &
Details
Permit
200301084825
Status
expired
Filed
Jan 8, 2003
Permit issued
Jan 8, 2003
Declared cost
$2,000
Address
420 Diamond St

repair ceiling lower flr bedrm & add 4 new ceiling lts. water proof powder room window on main flr &

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$2,000

Who worked here

Everyone with a license on these permits, by role, with how many permits each is on.

Contractors
Williams Builders, Inc. (2), Fastnet Engineering & Const Inc
Architects
Kevin O'connor Kevin O'connor Inc
Engineers
Kevin O'connor Kevin O'connor Inc (5), Albert Urrutia

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